Finding the Fourth Proportional to 49,270,323.84, 67,990,296 and 27,242,551.68
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Solution
The fourth proportional to 49,270,323.84, 67,990,296 and 27,242,551.68 is: 37,593,200.29
Step by Step Solution
- Step 1: Write the proportion equation
49,270,323.84 : 67,990,296 = 27,242,551.68 : x - Step 2: Convert to fraction form
49,270,323.84/67,990,296 = 27,242,551.68/x - Step 3: Cross multiply
49,270,323.84x = 67,990,296 × 27,242,551.68 - Step 4: Simplify right side
49,270,323.84x = 1,852,229,152,518,497.25 - Step 5: Solve for x
x = 1,852,229,152,518,497.25/49,270,323.84 - Step 6: Final answer
x = 37,593,200.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.